import Vue from 'vue';
import Router from 'vue-router';
/* Layout */
import Layout from '@/layout';

Vue.use(Router);

/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'/'el-icon-x' the icon show in the sidebar
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */
export const constantRoutes = [
  {
    path: '/login',
    component: () => import('@/views/login/index'),
    hidden: true,
  },

  {
    path: '/404',
    component: () => import('@/views/404'),
    hidden: true,
  },

  {
    path: '/',
    component: Layout,
    redirect: '/dashboard',
    children: [
      {
        path: 'dashboard',
        name: 'Dashboard',
        component: () => import('@/views/dashboard/index'),
        meta: {title: '仪表盘', icon: 'dashboard'},
      }],
  },
  {
    path: '/system',
    component: Layout,
    redirect: '/system/user',
    name: '系统管理',
    meta: {title: '系统管理', icon: 'el-icon-s-tools'},
    children: [
      {
        path: 'user',
        name: 'user',
        component: () => import('@/views/system/user'),
        meta: {title: '用户管理', icon: 'el-icon-user-solid'},
      },
      {
        path: 'role',
        name: 'role',
        component: () => import('@/views/system/role'),
        meta: {title: '角色管理', icon: 'peoples'},
      },
      {
        path: 'menu',
        name: 'menu',
        component: () => import('@/views/system/menu'),
        meta: {title: '菜单管理', icon: 'tree-table'},
      },
      {
        path: 'log',
        name: 'log',
        component: () => import('@/views/system/log/oper'),
        redirect: '/system/log/oper',
        meta: {title: '日志管理', icon: 'tree-table'},
        children: [
          {
            path: 'oper',
            name: 'oper',
            component: () => import('@/views/system/log/oper'),
            meta: {title: '操作日志', icon: 'log'},
          },
        ]
      },
    ],
  },
  {
    path: '/monitor',
    component: Layout,
    redirect: '/monitor/online',
    name: 'Monitor',
    meta: {title: '系统监控', icon: 'el-icon-data-line'},
    children: [
      {
        path: 'online',
        name: 'online',
        component: () => import('@/views/monitor/online'),
        meta: {title: '在线用户', icon: 'online'},
      },
      {
        path: 'druid',
        name: 'druid',
        component: () => import('@/views/monitor/druid'),
        meta: {title: '数据监控', icon: 'druid'},
      }],
  },

  {
    path: '/example',
    component: Layout,
    redirect: '/example/table',
    name: 'Example',
    meta: {title: '示例', icon: 'el-icon-s-help'},
    children: [
      {
        path: 'table',
        name: 'Table',
        component: () => import('@/views/table/index'),
        meta: {title: '表格', icon: 'table'},
      },
      {
        path: 'tree',
        name: 'Tree',
        component: () => import('@/views/tree/index'),
        meta: {title: '树', icon: 'tree'},
      },
      {
        path: 'hospSet',
        name: 'hospSet',
        component: () => import('@/views/hospSet/index'),
        meta: {title: '医院设置', icon: 'tree'},
      },
    ],
  },

  {
    path: '/form',
    component: Layout,
    children: [
      {
        path: 'index',
        name: 'Form',
        component: () => import('@/views/form/index'),
        meta: {title: '表单', icon: 'form'},
      },
    ],
  },

  {
    path: '/nested',
    component: Layout,
    redirect: '/nested/menu1',
    name: 'Nested',
    meta: {
      title: '嵌套',
      icon: 'nested',
    },
    children: [
      {
        path: 'menu1',
        component: () => import('@/views/nested/menu1/index'), // Parent router-view
        name: 'Menu1',
        meta: {title: '菜单 1'},
        children: [
          {
            path: 'menu1-1',
            component: () => import('@/views/nested/menu1/menu1-1'),
            name: 'Menu1-1',
            meta: {title: '菜单 1-1'},
          },
          {
            path: 'menu1-2',
            component: () => import('@/views/nested/menu1/menu1-2'),
            name: 'Menu1-2',
            meta: {title: '菜单 1-2'},
            children: [
              {
                path: 'menu1-2-1',
                component: () => import('@/views/nested/menu1/menu1-2/menu1-2-1'),
                name: 'Menu1-2-1',
                meta: {title: '菜单 1-2-1'},
              },
              {
                path: 'menu1-2-2',
                component: () => import('@/views/nested/menu1/menu1-2/menu1-2-2'),
                name: 'Menu1-2-2',
                meta: {title: '菜单 1-2-2'},
              },
            ],
          },
          {
            path: 'menu1-3',
            component: () => import('@/views/nested/menu1/menu1-3'),
            name: 'Menu1-3',
            meta: {title: '菜单 1-3'},
          },
        ],
      },
      {
        path: 'menu2',
        component: () => import('@/views/nested/menu2/index'),
        name: 'Menu2',
        meta: {title: '菜单 2'},
      },
    ],
  },

  {
    path: 'external-link',
    component: Layout,
    children: [
      {
        path: 'https://panjiachen.github.io/vue-element-admin-site/#/',
        meta: {title: '外部链接', icon: 'link'},
      },
    ],
  },

  // 404 page must be placed at the end !!!
  {path: '*', redirect: '/404', hidden: true},
];

const createRouter = () => new Router({
  mode: 'history', // require service support
  scrollBehavior: () => ({y: 0}),
  routes: constantRoutes,
});

const router = createRouter();

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
  const newRouter = createRouter();
  router.matcher = newRouter.matcher; // reset router
}

export const dynamicRouter = [
  {
    path: '/abc',
    component: Layout,
    redirect: '/abc/abc-1',
    children: [
      {
        path: 'abc-1',
        name: 'abc-1',
        component: () => import('@/views/form/index'),
        meta: {title: '表单2', icon: 'form'},
      },
    ],
  },
];

export default router;
